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OpenStudy (anonymous):
For her vacation Mrs. Andrews bought $300 worth of traveler's checks in $10 and $20 denominations. If she has 22 travelers checks in all, how many of each denomination does she have? Let x represent the number of $10 traveler's checks she has. Which expression represents the value of the $20 traveler's checks she has? 20x 20(22) 20(22 - x)
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OpenStudy (anonymous):
Middle Answear :) a.ka. (b)
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